bit.lst

在汇编中按位运算很多

C51 COMPILER V8.01   BIT                                                                   09/02/2008 20:18:52 PAGE 1   


C51 COMPILER V8.01, COMPILATION OF MODULE BIT
OBJECT MODULE PLACED IN bit.OBJ
COMPILER INVOKED BY: D:\Program Files\KEIL\C51\BIN\C51.EXE bit.c BROWSE DEBUG OBJECTEXTEND

line level    source

   1          #include <at89x51.h>
   2          #include "bit.h"
   3          #define uchar unsigned char
   4          #define uint  unsigned int
   5          void delay()
   6          void main(void)
   7          {
*** ERROR C132 IN LINE 7 OF BIT.C: 'main': not in formal parameter list
*** ERROR C141 IN LINE 7 OF BIT.C: syntax error near '{'
   8            P1=bittest(0x80,6);
*** ERROR C136 IN LINE 8 OF BIT.C: 'P1': 'void' on variable
*** ERROR C244 IN LINE 8 OF BIT.C: 'P1': can't initialize, bad type or class
*** ERROR C136 IN LINE 8 OF BIT.C: 'P1': 'void' on variable
*** ERROR C132 IN LINE 8 OF BIT.C: 'P1': not in formal parameter list
   9          
  10          
  11          }
*** ERROR C141 IN LINE 11 OF BIT.C: syntax error near '}'

C51 COMPILATION COMPLETE.  0 WARNING(S),  7 ERROR(S)